Hojo Masako vs Hojo Tokiyori

Hojo Masako married Minamoto no Yoritomo, the future founder of the Kamakura shogunate. This marriage allied the Hojo clan with the Minamoto, giving Masako political influence from the start of the shogunate.

After Yoritomo's death in 1199, Hojo Masako took Buddhist vows and became a nun. However, she continued to wield political power, acting as a regent for her son and later her grandson, earning the title 'Nun Shogun'.

Hojo Masako, as regent for her son Minamoto no Sanetomo, consolidated the Hojo clan's control over the Kamakura shogunate. She eliminated rivals, including her father Hojo Tokimasa, and established the Hojo as de facto rulers.

Hojo Masako helped suppress the Wada Rebellion, a challenge to Hojo rule led by Wada Yoshimori. The victory solidified Hojo dominance and eliminated a major military threat to the shogunate.

Hojo Tokiyori became the fifth shikken of the Kamakura shogunate at age 19, following the death of his father Hojo Tsunetoki. He faced immediate challenges from rival Hojo factions.

Tokiyori uncovered a plot by his relative Hojo Nagatoki to overthrow him. He arrested and exiled Nagatoki and his supporters, consolidating his power and eliminating internal opposition within the Hojo clan.

Tokiyori frequently traveled incognito throughout Japan to observe the conditions of commoners and samurai. These journeys, recorded in the Taiheiki, allowed him to identify corruption and address grievances, earning him a reputation as a just ruler.

Tokiyori led a campaign against the Chiba clan, who had rebelled against Hojo authority. The rebellion was crushed, and the Chiba were forced to submit, further strengthening the shogunate's control over eastern Japan.

Tokiyori retired from the position of shikken at age 29 and became a Buddhist monk, though he continued to influence politics from behind the scenes. His early retirement was unusual and allowed his son Tokimune to eventually succeed him.